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1 | /* | |
2 | * This file is part of the libsigrokdecode project. | |
3 | * | |
4 | * Copyright (C) 2012 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <config.h> | |
21 | #include "libsigrokdecode-internal.h" /* First, so we avoid a _POSIX_C_SOURCE warning. */ | |
22 | #include "libsigrokdecode.h" | |
23 | ||
24 | /** @cond PRIVATE */ | |
25 | ||
26 | /* | |
27 | * When initialized, a reference to this module inside the Python interpreter | |
28 | * lives here. | |
29 | */ | |
30 | SRD_PRIV PyObject *mod_sigrokdecode = NULL; | |
31 | ||
32 | /** @endcond */ | |
33 | ||
34 | static struct PyModuleDef sigrokdecode_module = { | |
35 | PyModuleDef_HEAD_INIT, | |
36 | .m_name = "sigrokdecode", | |
37 | .m_doc = "sigrokdecode module", | |
38 | .m_size = -1, | |
39 | }; | |
40 | ||
41 | /** @cond PRIVATE */ | |
42 | PyMODINIT_FUNC PyInit_sigrokdecode(void) | |
43 | { | |
44 | PyObject *mod, *Decoder_type; | |
45 | PyGILState_STATE gstate; | |
46 | ||
47 | gstate = PyGILState_Ensure(); | |
48 | ||
49 | mod = PyModule_Create(&sigrokdecode_module); | |
50 | if (!mod) | |
51 | goto err_out; | |
52 | ||
53 | Decoder_type = srd_Decoder_type_new(); | |
54 | if (!Decoder_type) | |
55 | goto err_out; | |
56 | if (PyModule_AddObject(mod, "Decoder", Decoder_type) < 0) | |
57 | goto err_out; | |
58 | ||
59 | /* Expose output types as symbols in the sigrokdecode module */ | |
60 | if (PyModule_AddIntConstant(mod, "OUTPUT_ANN", SRD_OUTPUT_ANN) < 0) | |
61 | goto err_out; | |
62 | if (PyModule_AddIntConstant(mod, "OUTPUT_PYTHON", SRD_OUTPUT_PYTHON) < 0) | |
63 | goto err_out; | |
64 | if (PyModule_AddIntConstant(mod, "OUTPUT_BINARY", SRD_OUTPUT_BINARY) < 0) | |
65 | goto err_out; | |
66 | if (PyModule_AddIntConstant(mod, "OUTPUT_LOGIC", SRD_OUTPUT_LOGIC) < 0) | |
67 | goto err_out; | |
68 | if (PyModule_AddIntConstant(mod, "OUTPUT_META", SRD_OUTPUT_META) < 0) | |
69 | goto err_out; | |
70 | /* Expose meta input symbols. */ | |
71 | if (PyModule_AddIntConstant(mod, "SRD_CONF_SAMPLERATE", SRD_CONF_SAMPLERATE) < 0) | |
72 | goto err_out; | |
73 | ||
74 | mod_sigrokdecode = mod; | |
75 | ||
76 | PyGILState_Release(gstate); | |
77 | ||
78 | return mod; | |
79 | ||
80 | err_out: | |
81 | Py_XDECREF(mod); | |
82 | srd_exception_catch("Failed to initialize module"); | |
83 | PyGILState_Release(gstate); | |
84 | ||
85 | return NULL; | |
86 | } | |
87 | ||
88 | /** @endcond */ |